The Space Station Challenge, which throws Stewie and Chris into the middle of a war against malicious alien chickens – in space! Features single-player and co-op gameplay.

The Evil Pack unlocks the Evil Stewie and Evil Mayor West costumes, each equipped with unique melee weaponry. Machete-wielding Evil Stewie is available in all game modes, while Evil Mayor West and his petrified cat are usable in Multiplayer and Challenge Modes.

The Humiliation Pack adds two additional costumes across all game modes – a diaper-dressed Stewie and pink-furred Brian.

The Opening Number Pack adds some class to the Griffin family with the gold-colored tuxedos and top hats from the show’s opening theme song. These dapper outfits are available in Story Mode (Brian and Stewie only), as well as Multiplayer and Challenge Modes.

As an added treat, PlayStation®3 users will receive an exclusive Family Guy: Back to the Multiverse Theme with their purchase.

Peter Griffin’s Man Boob Mega Sweat Pack is available now in the UK on Xbox LIVE and on the PlayStation Network. Family Guy: Back to the Multiverse is currently available for the Xbox 360®, PlayStation®3, and PC. It is rated PEGI & USK 16+.

For more information on the game, visit http://www.facebook.com/Familyguythevideogame. For information on the television series, visit www.familyguy.com.